69449660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70867}}^1$

素因数の和:70890

約数の個数: 36

約数和(自身を含む): 169657992

約数和(自身を除く): 100208332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70867, 141734, 283468, 354335, 496069, 708670, 992138, 1417340, 1984276, 2480345, 3472483, 4960690, 6944966, 9921380, 13889932, 17362415, 34724830, 69449660]

約数ペア:

[(1, 69449660), (2, 34724830), (4, 17362415), (5, 13889932), (7, 9921380), (10, 6944966), (14, 4960690), (20, 3472483), (28, 2480345), (35, 1984276), (49, 1417340), (70, 992138), (98, 708670), (140, 496069), (196, 354335), (245, 283468), (490, 141734), (980, 70867)]